Objectives To our best knowledge,no study in France has comprehensively investigated the prehospital history of patients admitted for severe cases of COVID-19.‘Patients’voice is an excellent means to capture data on...Objectives To our best knowledge,no study in France has comprehensively investigated the prehospital history of patients admitted for severe cases of COVID-19.‘Patients’voice is an excellent means to capture data on primary care pathways.We aimed to identify clusters of COVID-19 hospitalised patients with similar prehospital symptom sequences,and to test whether these clusters were associated with a higher risk of poor clinical outcomes.Design Cross-sectional online survey using life-event calendars.Setting All patients hospitalised for COVID-19 between September 2020 and May 2021 in the Infectious Disease Departments in Nice and in Marseilles in France.Participants 312 patients responded to the survey.Main outcome measures From the day of symptom onset to the day of hospitalisation,we defined a symptom sequence as the time-ordered vector of the successive symptom grades(grade 1,grade 2,grade 3).State sequence analysis with optimal matching was used to identify clusters of patients with similar symptom sequences.Multivariate logistic regressions were performed to test whether these clusters were associated with admission to intensive care unit(ICU)and COVID-19 sequelae after hospitalisation.Results Three clusters of symptom sequences were identified among 312 complete prehospital pathways.A specific group of patients(29%)experienced extended symptoms of severe COVID-19,persisting for an average duration of 7.5 days before hospitalisation.This group had a significantly higher probability of being admitted to ICU(adjusted OR 2.01).They were less likely to know a loved one who was a healthcare worker,and more likely to have a lower level of education.Similarly,this group of patients,who were more likely to have previously visited the emergency room without exhibiting severe symptoms at that time,may have been inclined to postpone reassessment when their health worsened.Their relatives played a decisive role in their hospitalisation.Conclusion and relevance This study highlights the negative impact of delayed hospitalisation on the health outcomes of French patients with severe COVID-19 symptoms during the first wave and underscores the influence of socioeconomic factors,such as lower education levels and limited connections to the medical field,on patients’experiences.展开更多
基金funded by Agence Nationale de la Recherche'Résilience Covid-19'(ANR-21-COVR 0043).
文摘Objectives To our best knowledge,no study in France has comprehensively investigated the prehospital history of patients admitted for severe cases of COVID-19.‘Patients’voice is an excellent means to capture data on primary care pathways.We aimed to identify clusters of COVID-19 hospitalised patients with similar prehospital symptom sequences,and to test whether these clusters were associated with a higher risk of poor clinical outcomes.Design Cross-sectional online survey using life-event calendars.Setting All patients hospitalised for COVID-19 between September 2020 and May 2021 in the Infectious Disease Departments in Nice and in Marseilles in France.Participants 312 patients responded to the survey.Main outcome measures From the day of symptom onset to the day of hospitalisation,we defined a symptom sequence as the time-ordered vector of the successive symptom grades(grade 1,grade 2,grade 3).State sequence analysis with optimal matching was used to identify clusters of patients with similar symptom sequences.Multivariate logistic regressions were performed to test whether these clusters were associated with admission to intensive care unit(ICU)and COVID-19 sequelae after hospitalisation.Results Three clusters of symptom sequences were identified among 312 complete prehospital pathways.A specific group of patients(29%)experienced extended symptoms of severe COVID-19,persisting for an average duration of 7.5 days before hospitalisation.This group had a significantly higher probability of being admitted to ICU(adjusted OR 2.01).They were less likely to know a loved one who was a healthcare worker,and more likely to have a lower level of education.Similarly,this group of patients,who were more likely to have previously visited the emergency room without exhibiting severe symptoms at that time,may have been inclined to postpone reassessment when their health worsened.Their relatives played a decisive role in their hospitalisation.Conclusion and relevance This study highlights the negative impact of delayed hospitalisation on the health outcomes of French patients with severe COVID-19 symptoms during the first wave and underscores the influence of socioeconomic factors,such as lower education levels and limited connections to the medical field,on patients’experiences.
